I will design and build knowledge graphs using ontologies
I specialize in designing, modeling, and implementing knowledge graphs backed by well-defined ontologies. Whether youre working with complex data, need better semantic structure, or want to enable reasoning and advanced querying, I can help you turn raw data into a meaningful, interconnected knowledge system.
What I offer
- Ontology design & modeling
- Domain analysis and concept extraction
- Class hierarchies, properties, constraints
- OWL / RDF / RDFSbased ontologies
- Knowledge graph creation
- Transforming structured or unstructured data into RDF graphs
- Entity modeling and relationship mapping
- Data integration from multiple sources
- Semantic enrichment & reasoning
- Linking entities using shared vocabularies
- Rule-based and ontology-driven inference
- Querying & validation
- SPARQL queries for analytics and insights
- Data validation using SHACL
- Documentation & guidance
- Clear documentation of the ontology and graph model
- Explanations tailored to both technical and business stakeholders
Use cases
- Knowledge management systems
- Academic or research knowledge graphs
- Semantic search and recommendation
- AI / ML feature enrichment